cardiotachometer: Meaning and Definition of

car•di•o•ta•chom•e•ter

Pronunciation: (kär"dē-ō-ta-kom'i-tur, -tu-), [key]
— n.
  1. an instrument for measuring the heart rate.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.